... : Voice-coil Motor(VCM), MRI, Generator, Car, Speaker, Computer and so on.8.Delivery time: Within 7 ... 35 to 50MGOe )17.Electro Acoustic Field:Receiver,Speaker,Microphone,Audio alarm stage,Loudspeaker18.Motor Field: Voice coil ... Suspension System21.Medical Care: Magnet Therapy device, Nuclear Magnetic Resonance, Magnet Jewelry22.Others: Toy magnet, Bag magnet, Craft Gift Package NdFeB permanent magnet